- Companies
- Installers
- London
- Marl Construction Limited
Marl Construction Limited
- Company number
- 14370752
- Incorporated
- 22 Sep 20224 years trading
- Registered office
- 34 Pennine Drive, London, NW2 1PD
- Nature of business
- Other construction installation
Marl Construction Limited is a 4-year-old private limited company registered in London, company number 14370752, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £2,560 (-69.3%) on the year before, to £1,135.
- Current assets of £715 against £1,850 owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £1,135 | £715 | £1,850 | 1 | |
| 30 Sep 2023 | £3,695 | £2,305 | £6,000 | 1 |
Where Marl Construction Limited is registered
The registered office is in London (NW2), in the Barnet local authority area, London. Show NW2 1PD on a map.
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What happens if Marl Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 14370752
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2022 (4 years ago)
- Registered office
- 34 Pennine Drive, London, NW2 1PD
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 3 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Marlin Kitchens Ltd2023
- Marsden Property Solutions Ltd2025
- Martin Buendia Ltd2025
- Martinez & Sons Building Maintenance Limited2007
- Martins Blinds Ltd2018
- Marvel Group Limited2016
- Marylebone Building & Maintenance Ltd2026
- Marylebone Interiors London Ltd2012
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Marl Construction Limited's accounts due?
Marl Construction Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Marl Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marl Construction Limited still trading?
Marl Construction Limited is listed as active on the Companies House register (checked 12 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Marl Construction Limited do?
Marl Construction Limited is registered under Other construction installation (SIC 43290).
How old is Marl Construction Limited?
Marl Construction Limited was incorporated on 22 September 2022, 4 years ago.
What is the penalty if Marl Construction Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Marl Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.